HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Phenylpiperazine → HCID 46182230, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Phenylpiperazine | HCID 7096 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 46021782 | HCID 46021782 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 46182230 | HCID 46182230 | 79.3% |
Reaction Steps
A solution of N-benzyl-N-(3-bromo-phenyl)-benzene sulfonamide (25 mg, 0.06 mmol), 1-phenyl-piperazine (0.011 ml, 0.074 mmol), palladium acetate (1 mg), 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl (2 mg) and sodium tert-butoxide (21 mg, 0.22 mmol) in dioxane (4 ml) were refluxed overnight. The reaction was quenched with water (5 ml) and extracted with dichloromethane (3×6 ml). The organic extracts were combined, filtered then concentrated in vacuo and the residues purified by preparative TLC (SiO2) eluting with dichloromethane to afforded the title compound as a yellow solid (23 mg, 77%) HPLC retention time 9.4 min. Mass spectrum (ES+) m/z 484 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08372840B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-76d5cfdcf4b74ea59e58f80cc9f633a9 |
| Source note | uspto-grants-2013_02 |